Meter block adaptor



FIG. 1 is a perspective view of a meter block adapter assembled between a meter block and a watthour meter;

FIG. 2 is a perspective view of the meter block adapter;

FIG. 3 is a front view of the meter block adapter;

FIG. 4 is a rear view of the meter block adapter;

FIG. 5 is a left-side view of the meter block adapter;

FIG. 6 is a right-side view of the meter block adapter;

FIG. 7 is a top view of the meter block adapter; and,

FIG. 8 is a bottom view of the meter block adapter.

The broken lines in the Figures are directed to unclaimed subject matter of the meter block adapter, and are directed toward the environment and form no part of the claimed design. 

CLAIM I claim the ornamental design for a meter block adapter, as shown and described. 